<!DOCTYPE HTML>
<input type="checkbox" style="border-width: 0">
<input type="checkbox" style="border-width: 1px">
<input type="checkbox" style="border-width: 2px">
<input type="checkbox" style="border-width: 3px">
<input type="checkbox" style="border-width: 4px">
<input type="checkbox" style="border-width: 5px">
<input type="checkbox" style="border-width: 6px">
<input type="checkbox" style="border-style: dotted">
<input type="checkbox" style="border-color: green">
<input type="checkbox" style="background-color: transparent">
<input type="checkbox" style="background-color: white">
<input type="checkbox" style="color: black">
<input type="checkbox" style="font-weight: normal">
